Implement enough of the File JS API to serve some web pages.

git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@4208 ed5197a5-7fde-0310-b194-c3ffbd925b24

src/task.c

@@ -1882,6 +1882,11 @@ void tf_task_set_zip_path(tf_task_t* task, const char* zip_path)
 	}
 }
 
+const char* tf_task_get_zip_path(tf_task_t* task)
+{
+	return task->_zip ? task->_zip_path : NULL;
+}
+
 void tf_task_set_args(tf_task_t* task, const char* args)
 {
 	task->_args = args;